Cooling device



FIG. 1 is a front perspective view of a cooling device in accordancewith the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a back perspective view thereof.

The broken line showing of the cooling device is for the purpose ofillustrating portions of the “article” and forms no part of the claimeddesign.

CLAIM The ornamental design for a cooling device, as shown anddescribed.